Find the standard deviation for the following group of data items.

11, 14, 14.20

The standard deviation is approximately

(Round to two decimal places as needed)

What is it

Divide 14 in the ratio of 2:5

Having done poorly on their math final exams in June, six students repeat the course in summer school, then take another exam in August. If we consider these students representative of all students who might attend this summer school in other years.

How many dollars in 1983 would be equivalent to $2000 in 2000 if the cpi is 175.10 ?

An item is priced at $13.92. If the sales tax is 5%, what does the item cost including sales tax?

How to Factor 3x^2-12x-15

Let set A = {1, 3, 5, 7} and set B = {1, 2, 3, 4, 5, 6, 7, 8}. Which notation shows the relationship between set A and set B? A ∪ B A ⊆ B A ∩ B B ⊆ A

14 is what percent of 92

What is the domain of the function f (x) = 3|x + 4| + 1? all real numbers all real numbers less than or equal to - 4 all real numbers greater than or equal to 1 all real numbers greater than or equal to - 4

A cylinder has a radius of 40 ft and a height of 17 ft. What is the exact surface area of the cylinder? 1360π ft2 3200π ft2 4560π ft2 680π ft2

1.) Johnny and Alex went on a fishing trip and caught 31 fish. Johnny caught one less than three times as many fish as Alex caught. Write an equation to figure out how many fish each boy caught